Overview
Java developer Jobs in Toronto, Ontario, Canada at Apptoza Inc.
Title: Java developer
Company: Apptoza Inc.
Location: Toronto, Ontario, Canada
Title : Senior Java Developer (Microservices | Kafka | Azure)
📍 Location: Toronto, ON (Hybrid)
💼 Employment Type: Contract
🕒 Experience: 6–8 Years
We are looking for a highly skilled Senior Java Developer to join our team and work on scalable, API-driven applications in a fast-paced Agile environment.
🔧 Key Responsibilities:
• Design, develop, and maintain Java/Spring Boot microservices
• Build and consume RESTful & SOAP APIs
• Work with Kafka, messaging systems, and event-driven architectures
• Participate in Agile sprints, code reviews, and CI/CD pipelines
• Write clean, maintainable, and high-quality code with strong ownership
• Develop and execute automated tests and support continuous integration
• Collaborate with cross-functional teams to deliver scalable solutions
✅ Mandatory Skills:
• 6–8 years of hands-on experience in Java/J2EE & Spring Boot
• Strong expertise in REST APIs & Microservices architecture
• Experience with Kafka, messaging queues, and event streaming
• Knowledge of OAuth, SSO, SAML (security protocols)
• Strong understanding of OOP, design patterns, and SDLC
• Experience with CI/CD tools (Jenkins, Maven, Git, Jira)
• Familiarity with Oracle / SQL & NoSQL (MongoDB)
⭐ Preferred Skills:
• Experience with Azure Cloud Services
• Knowledge of Python, Databricks, PySpark, Delta Lake
• Familiarity with Angular (frontend exposure)
• Experience with monitoring tools (Splunk, Dynatrace)
🎓 Qualifications:
• Bachelor’s or Master’s in Computer Science (or equivalent experience)
🔑 Core Skills:
Java | Spring Boot | Kafka | Microservices | Azure | Python | SQL | GitHub
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